Crucible



FIG. 1 is a front view of the first embodiment of a crucible showing our design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view taken along line 7-7 of FIG. 3;

FIG. 8 is a perspective view thereof;

FIG. 9 is a front view of the second embodiment of a crucible showing our design;

FIG. 10 is a rear view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a right side view thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is a cross-sectional view taken along line 15-15 of FIG. 11 thereof;

FIG. 16 is a cross-sectional view taken along line 16-16 of FIG. 9 thereof; and,

FIG. 17 is a perspective view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM The ornamental design for a crucible, as shown. 